Forty-six Holstein heifer calves were used from birth to 3 rno to study the
effect of supplemental vitamin E at 1400 or 2800 mg dl-a.-tocopherol acetate given
orally at weekly intervals or 1400 mg dl-a-tocopherol by ...

One experiment was conducted to compare an early weaning program, using a
prestarter , when calves were weaned at 2 or 3 wk of age with programs using
conventional feeds and weaning at 3 or 6 wk of age. Daily gains to 8 ...